{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011745","470:4700006742","470:4700004991","490:4900006305","488:4880005421","470:4700009036","479:4790006505","470:4700008771","490:4900001625","490:4900002814","490:4900002213","493:4930004128","493:4930004859","469:4690000784","488:4880005540","496:4960011384","470:4700008613","470:4700006745","472:4720002073","470:4700003145","470:4700006006","496:4960011135","489:4890003219","496:4960011294","469:4690004767"],"twin_admin_codes":[496,470,470,490,488,470,479,470,490,490,490,493,493,469,488,496,470,470,472,470,470,496,489,496,469],"twin_sims":[0.20780608944063197,0.20780083446514724,0.19772251288353102,0.16938111262238273,0.1421179200873266,0.12649990125282506,0.08533330042463538,0.08283195532143754,0.07449735362899898,0.06872425517280739,0.06155523311170175,0.05954541538153374,0.051335061998470294,0.047872595396600104,0.047363523430411655,0.04723378085406981,0.04718478658912496,0.04622773344303889,0.0459897361782,0.0448716553406613,0.04125026604294086,0.040528986803187166,0.03860955855510742,0.03817418491055553,0.03719215515566669],"twin_dists":[0.23022244109571802,0.23022429384309054,0.2338383331900021,0.24474391403853224,0.25655377049062816,0.2640967442806909,0.2881452467045951,0.2898815639331712,0.29598801267360325,0.3005494921664268,0.3066699627490964,0.308490373703932,0.3164986251865979,0.32019853890694433,0.32076121511572536,0.3209054273980582,0.32095997197743426,0.3220350654520392,0.3223053069681445,0.3235907735093661,0.3279477503552101,0.3288537855733154,0.3313329759173861,0.3319097857734559,0.33323158509327955],"n_dims_used":43,"mean_confidence":0.921337038971657},"coverage":{"mean_confidence":0.921337038971657,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}